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files/Onyx-24-Inch-JX-Burnisher-w-603cc-Engine-JX4-600-angled-view-engine-detail.jpg
- Regular price
- $5,995.00
- Sale price
- $5,395.00
Sale
- Regular price
- $5,995.00
- Sale price
- $5,395.00
Sale
Estimated Shipping Time
Estimated Shipping Time
You can typically expect your items to arrive within 4-7 business days, depending on your location and product availability.
What is your Return Policy?
What is your Return Policy?
Hassle-Free Returns
You can return unused, undamaged items in original packaging within 14 days of delivery.
- Contact us within 48 hours for a free replacement or full refund.
- We’ll cover return shipping and send the correct product.
- You cover return shipping; refund issued to your original payment method.
Refunds are processed within 14 days after we receive and inspect your return.
Please see the full Return & Refunds Policy page for more information
Contact: support@centrasupply.com | (630) 634-7281

Onyx 24" JX Burnisher – 603cc Engine
The Onyx JX 24" Burnisher is a high-performance propane-powered machine engineered for speed, efficiency, and operator safety. With the capacity to burnish up to 35,000 square feet per hour, it’s ideal for maintaining vinyl tile, terrazzo, and concrete floors. A patented floating shroud enhances dust containment, ensuring cleaner workspaces and healthier environments.
Powered by a 603cc 18hp propane engine featuring a patented variable jet fuel system, this model delivers 53% lower emissions than similar engines in its class. With a durable steel frame, low operating noise, and versatile pad speed control, it’s an excellent fit for airports, schools, grocery stores, and retail facilities.
Included in Your Package:
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Onyx 24" JX Burnisher w/ 603cc Engine
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Floating Dust Containment Shroud
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24" Pad Driver
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20lb Steel Fuel Tank with Overfill Protection Device
Key Features
Powerful Engine
603cc 18hp LPG engine, EPA-certified for reliable and efficient performance.
High Productivity
Burnishes up to 35,000 sq. ft. per hour, maximizing efficiency across large floor areas.
Effective Dust Control
Patented floating shroud with 2.5" vacuum port reduces airborne dust for cleaner operation.
Quiet Operation
Runs below 87 dBA with anti-vibration isolators to minimize operator fatigue.
Versatile Design
3-in-1 configuration supports 24" pad sizes with adjustable speeds from 1,200–2,100 RPM.
Eco-Friendly Performance
Produces 53% fewer emissions compared to similar propane engines, making it a greener choice.
Durable Construction
Powder-coated reinforced steel frame built for long-term reliability.
Extended Runtime
Operates up to 6 hours on a single 20lb LPG cylinder, reducing downtime.
Specifications
Product Function | Floor Burnishing |
Operation Mode | Walk-Behind Pad Assist |
Power | LX600 17hp Propane Engine |
Performance | 30,000 SqFt per hour |
Working Width | 24" |
Run Time | 6 Hours Per 20lb Propane Cylinder |
Pad / Brush Size | 24" |
Sound Level | Less than 87 dBA |
Weight | 280 lbs |
Pad Speed | 1200-2100 RPM |
Dimensions | 25"W x 53"L x 48"H |
Product Documents
JX-600 Data Sheet
Product specification and additional features.
Operator Manual
Full operation, maintenance, and safety guide.
Illustrated Parts List
Complete parts list and ordering information.
Wiring Diagram
Complete electrical wiring diagram for troubleshooting.
Product Videos
Troubleshooting a Machine That Does Not Crank
Learn how to diagnose and repair an engine that does not start.
Troubleshooting a Machine that Starts but Dies
Learn how to diagnose and repair an engine that starts, but quickly dies when the key is in the RUN position.
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